CERTIFICATES
As BT Steel Doors, we have various certificates that prove our production quality and reliability. These certificates are a guarantee that we provide the highest quality service to our customers.
Our Quality Certificates
TSE Fire Door Standard Certificate
TSE certificate showing that our steel doors comply with fire safety standards.
ISO 9001:2015 Quality Management System
Certificate documenting our production processes in compliance with international quality management standards.
TSE Standard Certificate
Quality standards certificate issued by Turkish Standards Institute.
Exporters Association Membership Certificate
Membership certificate supporting our international trade and export activities.
SGS Certificate
Quality and safety certificate issued by SGS, recognized worldwide.
Trademark Registration Certificate
Document showing that our BT Steel Doors brand is officially registered.
Kayseri Chamber of Commerce Membership Certificate
Official document showing our local chamber of commerce membership.
Service Competency Certificate
Certificate documenting the quality of services we provide to our customers.
Production Standards
All our products are manufactured in compliance with the following national and international standards:
- TS EN 1634-1: Fire doors and panels - Fire resistance test
- TS EN 1125: Building hardware - Panic exit devices
- TS EN 179: Building hardware - Emergency exit devices
- TS EN 12209: Building hardware - Locks and lock mechanisms